2631270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 6370560

約数和(自身を除く): 3739290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 278, 417, 631, 695, 834, 1262, 1390, 1893, 2085, 3155, 3786, 4170, 6310, 9465, 18930, 87709, 175418, 263127, 438545, 526254, 877090, 1315635, 2631270]

約数ペア:

[(1, 2631270), (2, 1315635), (3, 877090), (5, 526254), (6, 438545), (10, 263127), (15, 175418), (30, 87709), (139, 18930), (278, 9465), (417, 6310), (631, 4170), (695, 3786), (834, 3155), (1262, 2085), (1390, 1893)]